Engine - Repair (F48 AWD)

General And Safety Information
- 00 Danger of poisoning if oil is ingested/absorbed through the skin
- 00 Risk of injury if oil comes into contact with eyes and skin
- 00 Safety information for working on vehicles with automatic engine start-stop function (MSA)
- 00 Safety instructions for handling oil
- 1100 Handling components after flood damage
- Engine identification
- 1100 Overview of consumables (BMW parts catalogue)
11 00 Engine
- 11 00... Engine oil change (B48AU0)
- 11 00 039 Checking compression of all cylinders (B48A, B46A)
- 11 00 039 Checking compression of all cylinders (B48AO0)
- 11 00 050 Removing and installing engine with transmission (B48AO0)
  - Notes
  - Repair notes for cylinder head or engine replacement
- 11 00 300 Motor oil consumption measurement
- 11 00 670 Secure engine in installation position
- Mounting engine on assembly stand (B48A)
- 11 00 895 Commissioning oil circuit
11 12 Cylinder Head With Lid
- 11 12 000 Removing and installing/sealing cylinder head cover (B48AO0)
- 11 12 100 Removing and installing cylinder head (B48AO0)
- 11 12 101 Replacing cylinder head gasket (B48AO0)
- 11 12 719 Grinding cylinder head lower face (B48AO0)
- 11 12 729 Checking cylinder head on watertightness (B48AO0)
11 13 Oil Pan
- 11 13 000 Removing and installing, sealing or replacing oil sump (B48AO0)
11 14 Housing Cover
- 11 14 005 Replacing front crankshaft seal (B48AO0)
- 11 14 110 Removing and installing, sealing/replacing rear timing case cover (B48AO0)
- 11 14 151 Replacing crankshaft seal on transmission side (B48AO0)
11 15 Crankcase Ventilation
- 11 15 510 Measuring the internal engine pressure (B48A)
11 16 Alternator Bracket
- 11 16 550 Removing and installing alternator bracket (B48AO0)
11 21 Crankshaft And Main Bearing Shells
- 11 21 001 Replacing crankshaft (B48AO0)
- 11 21 531 Replacing all crankshaft main bearing shells (B48AO0)
11 22 Flywheel
- 11 22 000 Removing and installing/replacing flywheel (B48AO0)
11 23 Vibration Damper
- 11 23 010 Removing and installing/replacing vibration damper (B48AO0)
11 24 Connecting Rod Bearings
- 11 24 571 Replace all connecting rod bearings (B48AO0)
11 25 Piston And Rings
- 11 25 000 Removing and installing or replacing all pistons (B48AO0)
- 11 25 671 Replacing piston rings on all pistons (B48AO0)
11 27 Counterbalance Shafts
- 11 27 030 Removing and refitting/replacing balancer shafts (B48AO0)
11 28 Accessory Drive Belt
- 11 28... Tensioning/releasing of drive belt for alternator (B48AO0)
- 11 28 010 Replace drive belt for alternator
- 11 28 020 Replacing tensioning device for alternator drive belt (B48AO0)
- 11 28 025 Removing and installing/replacing deflecting element for drive belt (B48A, B46A)
11 31 Camshaft
- 11 31... Notes for checking and adjusting the timing (B37, B38, B47, B48)
- 11 31 005 Checking camshaft timing (B48AO0)
- 11 31 025 Removing and installing/replacing intake camshaft (B48AO0)
- 11 31 028 Removing and installing/replacing exhaust camshaft (B48AO0)
- 11 31 052 Replacing both timing chains (B48AO0)
- 11 31 090 Removing and installing/replacing chain tensioner piston (B48AO0)
- 11 31 505 Adjusting timing of camshaft(s) (B48AO0)
11 33 Rocker Arms
- 11 33 050 Removing and installing/replacing all rocker arms (B48AO0)
- 11 33 062 Replacing all hydraulic valve clearance compensating elements (B48AO0)
11 34 Valves With Springs
- 11 34 055 Replacing all valve springs (B48AO0)
- 11 34 552 Removing and installing or replacing all valves (B48AO0)
- 11 34 560 Replacing all valve stem seals (B48AO0)
11 36 VANOS Variable Camshaft Timing Control
- 11 36 046 Removing and installing or replacing intake and exhaust camshaft adjusters (B48AO0)
- 11 36 658 Removing and installing/replacing both actuators (B48AO0)
11 37 VALVETRONIC Variable Valve Lift Control
- 11 37 005 Removing and installing/replacing eccentric shaft (B48AO0)
- 11 37 010 Removing and installing/replacing intermediate levers (B48AO0)
- 11 37 020 Removing and installing/replacing servomotor for eccentric shaft (B48AO0)
11 40 Oil Supply
- 11 40 000 Checking engine oil pressure (B48AO0)
11 41 Oil Pump
- 11 41 000 Removing and installing or replacing oil/vacuum pump (B48AO0)
- 11 41 115 Removing and installing/replacing hydraulic valve (B48AO0)
11 42 Oil Filter And Lines
- 11 42 020 Removing and installing/replacing full-flow oil filter (B48A)
- 11 42 200 Removing and installing/sealing or replacing oil feed line for exhaust turbocharger (B48AO0)
- 11 42 210 Removing and installing/sealing or replacing oil return line for exhaust turbocharger (B48AO0)
11 44 Oil Cooler
- 11 44 000 Removing and installing/replacing oil-to-water heat exchanger (B48AO0)
11 51 Water Pump
- 11 51 000 Removing and installing/replacing coolant pump (B48AO0)
11 53 Thermostat, Turbo Coolant Lines, And Auxiliary Water Pump
- 11 53 000 Removing and installing/replacing coolant thermostat (B48AO0)
- 11 53 086 Removing and installing/replacing coolant feed line for exhaust turbocharger (B48AO0)
- 11 53 086 Removing and installing/replacing coolant return line for exhaust turbocharger (B48AO0)
- 11 53 590 Removing and installing/replacing the auxiliary water pump (B48AO0)
11 61 Intake System
- 11 61 050 Removing and installing intake plenum (B48AO0)
- 11 61 362 Removing and installing/replacing right charge-air duct (B48AO0)
- 11 61 365 Removing and installing/replacing left-hand charge air duct (B48AO0)
- 11 61 730 BMW leakage test for the air intake system
11 65 Turbocharger
- 11 65 020 Removing and installing/replacing exhaust turbocharger (B48AO0)
- 11 65 803 Removing and installing/replacing wastegate valve controller (production date up to 06/2019)
- 11 65 310 Remove and install or replace the blow-off valve (production date beginning 07/2019)
  - Remove the blow-off valve
  - Install blow-off valve
11 66 Vacuum Pump
- 11 66 000 Removing and installing or replacing oil/vacuum pump (B48AO0)
11 74 Vacuum System
- 11 74... Vacuum system arrangement
- 11 74 559 Replace electric valve for vacuum control of water pump (B48AO0)
11 78 Oxygen Sensors
- 11 78 510 Remove and install/replace front oxygen sensor (B48AO0)
- 11 78 610 Remove and install/replace monitoring oxygen sensor (B48AO0)